[Bidirectional tachycardia. Report of 2 cases].
D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis*
Taquicardia bidirecional. Apresentação de dois casos.